Question

if 9kg potatoes cost rupees 180 how we pay for 15 kg of potatoes​

Answer 1

Step-by-step explanation:

Let Cost of Onion be X.

Then,Cost of 1kg Cabbage=

10

50

=5

Now,Cost of 18kg Cabbage=18×5

Also,Cost of 15kg Onion=Cost of 18kg of Cabbage

Therefore,

15×X=18×5

=>X=6

Let cost of 1 kg of Potato be Y.

Cost of 20kg of Potato=Cost of 30kg of Onion

20×Y=30×6

Y=9

Therefore,Cost of 24kg Potato=24×9=216

Answer 2

Answer:

₹300

Step-by-step explanation:

9 Kg cost :- ₹180

so 1kg will cost:- ₹180/9 = ₹20

so for 15kg

cost would be ₹20×15kg

= ₹300